package patterns.templateMethod.core;

public abstract class AbstractCalculator {
	protected final int[] split(String exp,String opt){
		String array[] = exp.split(opt);
		int arrayInt[] = new int[2];
		arrayInt[0] = Integer.parseInt(array[0]);
		arrayInt[1] = Integer.parseInt(array[1]);
		return arrayInt;
	}
	
	public abstract int calculate(String exp);
}
